ARM: renesas: Drop unused mmc.h

[pandora-u-boot.git] / common / autoboot.c

diff --git a/common/autoboot.c b/common/autoboot.c
index b8861d5..5d33199 100644 (file)
--- a/common/autoboot.c
+++ b/common/autoboot.c
@@ -40,11 +40,15 @@ DECLARE_GLOBAL_DATA_PTR;
 static int stored_bootdelay;
 static int menukey;
 
-#if !defined(CONFIG_AUTOBOOT_STOP_STR_CRYPT)
-#define CONFIG_AUTOBOOT_STOP_STR_CRYPT ""
+#if defined(CONFIG_AUTOBOOT_STOP_STR_CRYPT)
+#define AUTOBOOT_STOP_STR_CRYPT        CONFIG_AUTOBOOT_STOP_STR_CRYPT
+#else
+#define AUTOBOOT_STOP_STR_CRYPT        ""
 #endif
-#if !defined(CONFIG_AUTOBOOT_STOP_STR_SHA256)
-#define CONFIG_AUTOBOOT_STOP_STR_SHA256 ""
+#if defined(CONFIG_AUTOBOOT_STOP_STR_SHA256)
+#define AUTOBOOT_STOP_STR_SHA256       CONFIG_AUTOBOOT_STOP_STR_SHA256
+#else
+#define AUTOBOOT_STOP_STR_SHA256       ""
 #endif
 
 #ifdef CONFIG_AUTOBOOT_USE_MENUKEY
@@ -81,7 +85,7 @@ static int passwd_abort_crypt(uint64_t etime)
        int err;
 
        if (IS_ENABLED(CONFIG_AUTOBOOT_STOP_STR_ENABLE) && !crypt_env_str)
-               crypt_env_str = CONFIG_AUTOBOOT_STOP_STR_CRYPT;
+               crypt_env_str = AUTOBOOT_STOP_STR_CRYPT;
 
        if (!crypt_env_str)
                return 0;
@@ -115,6 +119,7 @@ static int passwd_abort_crypt(uint64_t etime)
                                presskey_len++;
                        }
                }
+               udelay(10000);
        } while (never_timeout || get_ticks() <= etime);
 
        return abort;
@@ -159,7 +164,7 @@ static int passwd_abort_sha256(uint64_t etime)
        int ret;
 
        if (sha_env_str == NULL)
-               sha_env_str = CONFIG_AUTOBOOT_STOP_STR_SHA256;
+               sha_env_str = AUTOBOOT_STOP_STR_SHA256;
 
        presskey = malloc_cache_aligned(DELAY_STOP_STR_MAX_LENGTH);
        c = strstr(sha_env_str, ":");
@@ -206,6 +211,7 @@ static int passwd_abort_sha256(uint64_t etime)
                        if (slow_equals(sha, sha_env, SHA256_SUM_LEN))
                                abort = 1;
                }
+               udelay(10000);
        } while (!abort && get_ticks() <= etime);
 
        free(presskey);
@@ -293,6 +299,7 @@ static int passwd_abort_key(uint64_t etime)
                                abort = 1;
                        }
                }
+               udelay(10000);
        } while (!abort && get_ticks() <= etime);
 
        return abort;
@@ -419,21 +426,21 @@ static int abortboot(int bootdelay)
        return abort;
 }
 
-static void process_fdt_options(const void *blob)
+static void process_fdt_options(void)
 {
-#ifdef CONFIG_SYS_TEXT_BASE
+#ifdef CONFIG_TEXT_BASE
        ulong addr;
 
        /* Add an env variable to point to a kernel payload, if available */
        addr = ofnode_conf_read_int("kernel-offset", 0);
        if (addr)
-               env_set_addr("kernaddr", (void *)(CONFIG_SYS_TEXT_BASE + addr));
+               env_set_addr("kernaddr", (void *)(CONFIG_TEXT_BASE + addr));
 
        /* Add an env variable to point to a root disk, if available */
        addr = ofnode_conf_read_int("rootdisk-offset", 0);
        if (addr)
-               env_set_addr("rootaddr", (void *)(CONFIG_SYS_TEXT_BASE + addr));
-#endif /* CONFIG_SYS_TEXT_BASE */
+               env_set_addr("rootaddr", (void *)(CONFIG_TEXT_BASE + addr));
+#endif /* CONFIG_TEXT_BASE */
 }
 
 const char *bootdelay_process(void)
@@ -446,6 +453,11 @@ const char *bootdelay_process(void)
        s = env_get("bootdelay");
        bootdelay = s ? (int)simple_strtol(s, NULL, 10) : CONFIG_BOOTDELAY;
 
+       /*
+        * Does it really make sense that the devicetree overrides the user
+        * setting? It is possibly helpful for security since the device tree
+        * may be signed whereas the environment is often loaded from storage.
+        */
        if (IS_ENABLED(CONFIG_OF_CONTROL))
                bootdelay = ofnode_conf_read_int("bootdelay", bootdelay);
 
@@ -466,7 +478,7 @@ const char *bootdelay_process(void)
                s = env_get("bootcmd");
 
        if (IS_ENABLED(CONFIG_OF_CONTROL))
-               process_fdt_options(gd->fdt_blob);
+               process_fdt_options();
        stored_bootdelay = bootdelay;
 
        return s;